Chair arm



FIG. 1 is a perspective front exterior side view of the chair arm;

FIG. 2 is a perspective front interior side view of the chair arm;

FIG. 3 is an exterior side view of the chair arm;

FIG. 4 is an interior side view of the chair arm;

FIG. 5 is a top view of the chair arm;

FIG. 6 is a bottom view of the chair arm;

FIG. 7 is a rear view of the chair arm;

FIG. 8 is a front view of the chair arm; and,

FIG. 9 is a perspective front side view of the chair arm used as bothright and left chair arms, showing the position of the chair back andchair seat and leg support positioned therebetween.

The broken line shown in FIGS. 6 and 9 are for illustrative purposesonly and forms no part of the claimed design.

The ornamental design for a chair arm, as shown and described.